public function testZScan()
{
$this->redis->del('testZScan');
$key = 'testZScan';
$members = ['testScan', 'testScanHello', 'testScanHallo', 'testScanHaallo', 'testScanHoula', 'testScan2', 'testScanHello2', 'testScanHallo2', 'testScanHaallo2', 'testScanHoula2', 'testScan3', 'testScanHello3', 'testScanHallo3', 'testScanHaallo3', 'testScanHoula3'];
foreach ($members as $member) {
$this->redis->zAdd($key, 1.0, $member);
}
// a bit tricky to test, since we can't determine the outcome of a single iteration (or can we?)
// so we just iterate until the iterator is exhausted and then compare the final results
$iterator = 0;
// we unroll the iteration here, to have better control over the involved values
$result = $this->redis->zScan($key, $iterator);
$this->assertNotEmpty($result);
foreach ($members as $member) {
$this->assertArrayHasKey($member, $result);
}
$this->assertSame(15, count($result));
$this->assertSame(0, $iterator);
$smembers = $this->redis->zRange($key, 0, 100, true);
ksort($smembers);
ksort($result);
$this->assertSame($smembers, $result);
$result1 = $this->redis->zScan($key, $iterator, 'testScanH?llo', 20);
$this->assertArrayHasKey('testScanHello', $result1);
$this->assertArrayHasKey('testScanHallo', $result1);
$this->assertEquals(2, count($result1));
$this->assertSame(0, $iterator);
}
/**
* Remove specified keys.
*
* @param string|array $keys
*
* @return int Number of keys deleted.
* @link http://redis.io/commands/del
* @example
* <pre>
* $redis->set('key1', 'val1');
* $redis->set('key2', 'val2');
* $redis->set('key3', 'val3');
* $redis->set('key4', 'val4');
* $redis->delete('key1'); // return 1
* $redis->delete('key3', 'key4'); // return 2
* </pre>
*/
public function del($keys)
{
try {
return $this->client->del($keys);
} catch (Exception $e) {
return $this->handleException($e, __FUNCTION__, func_get_args());
}
}
/**
* Deletes array of keys or key from cache and redis db
*
* @param array|string $keys
* @return int
*/
private function cachedDel($keys)
{
if (is_array($keys)) {
foreach ($keys as $key) {
unset($this->cache[$key]);
}
} else {
if (is_string($keys)) {
unset($this->cache[$keys]);
}
}
return $this->redis->del($keys);
}
/**
* Remove specified keys.
*
* @param string|array $keys
*
* @return int Number of keys deleted.
* @link http://redis.io/commands/del
* @example
* <pre>
* $redis->set('key1', 'val1');
* $redis->set('key2', 'val2');
* $redis->set('key3', 'val3');
* $redis->set('key4', 'val4');
* $redis->delete('key1'); // return 1
* $redis->delete('key3', 'key4'); // return 2
* </pre>
*/
public function del($keys)
{
$this->appendToLog('DEL ' . $this->keysToString($keys));
return $this->client->del($keys);
}
